Name:                           

Thiamine Hydrochloide                          

CAS No.:                          

67-03-8

Chemical Formula:                     

C₁₂H₁₇ClN₄OS.•HCl

Specification:                 

BP 98 / USP 24

Packing:                

In 25 kg drums or cartons

Functional use:

Nutrition enhancer

 Items

Specifications

Appearance:

White or almost white crystalline powder

Identification:

positive reaction

Clarity and color of solution:

Should be clear and colorless

Color of solution:

No more than solution Y₇ or GY₇

PH:

2.7 – 3.3

Sulfates:

300 ppm max

Nitrates:

None

Heavy metals:

20 ppm max

Absorbance of solution:

0.025 max

Chromatographic purity:

1% max

Loss on drying:

5.0% max

Residue on ignition:

0.10% max

Assay:

98.5 – 101.5%

Name:                           

Thiamine Mononitrate                           

CAS No.:                          

532-43-4

Chemical Formula:                     

C₁₂H₁₇N₅O₄S

Specification:                 

BP 98 / USP 24

Packing:                

In 25 kg drums or cartons

Functional use:

Nutrition enhancer

 Items

Specifications

Appearance:

White or almost white crystalline powder

Identification:

positive reaction

Clarity and color of solution:

Should be clear and colorless

Color of solution:

No more than solution Y₇ or GY₇

PH:

2.7 – 3.3

Sulfates:

300 ppm max

Nitrates:

None

Heavy metals:

20 ppm max

Absorbance of solution:

0.025 max

Chromatographic purity:

1% max

Loss on drying:

5.0% max

Residue on ignition:

0.10% max

Assay:

98.5 – 101.5%